balanced/balanced-dashboard

import Ember from "ember";
import Computed from "balanced-dashboard/utils/computed";
import Transaction from "./transaction";
import Rev1Serializer from "../serializers/rev1";
import Model from "./core/model";
import Utils from "balanced-dashboard/lib/utils";

var Credit = Transaction.extend({
    reversal_amount: Ember.computed.oneWay('amount'),
    uri: '/credits',
    type_name: "Credit",
    route_name: "credits",

    destination: Model.belongsTo('destination', 'funding-instrument'),
    reversals: Model.hasMany('reversals', 'reversal'),
    order: Model.belongsTo('order', 'order'),

    funding_instrument_description: Ember.computed.alias('destination.description'),
    last_four: Ember.computed.alias('destination.last_four'),
    funding_instrument_name: Ember.computed.alias('destination.formatted_bank_name'),
    funding_instrument_type: Ember.computed.alias('destination.type_name'),
    max_reversal_amount_dollars: Computed.transform('reversal_amount', Utils.centsToDollars),

    failure_reasonChanged: function() {
        if (Ember.isEmpty(this.get('failure_reason'))) {
            return;
        }
        var formattedMessage = this.get('failure_reason').replace(/of\s(\d+)(\d\d)/g, 'of $$' + '$1.$2');
        this.set('failure_reason', formattedMessage);
    }.observes('failure_reason', 'amount').on('init'),

    get_reversals: function() {

        var self = this;

        this.get('reversals').then(function(reversals) {
            self.set('reversal_amount', reversals.reduce(function(amount, reversal) {
                if (!reversal.get('is_failed')) {
                    return amount - reversal.get('amount');
                } else {
                    return amount;
                }
            }, self.get('amount')));
        });
    }.on('didLoad'),

    can_reverse: function() {
        return (!this.get('is_failed')) && (this.get('reversal_amount') > 0 && this.get('funding_instrument_type') !== 'Debit card');
    }.property('is_failed', 'reversal_amount', 'funding_instrument_type'),

    status_description: function() {
        if (this.get('is_pending')) {
            if (this.get('funding_instrument_type') === 'Debit card') {
                return "Funds will be available within 2-3 business days";
            } else {
                return "Credit is processing. Funds will be available the next business day unless there is an issue with the bank account.";
            }

        } else if (this.get('is_succeeded')) {
            return "Funds are now available. If there is an issue with the bank account, a \"Failed\" status and rejection reason will be displayed here.";
        } else if (this.get('is_failed')) {
            if (this.get('failure_reason') || this.get('failure_reason_code')) {
                return this.get('failure_reason') || this.get('failure_reason_code');
            }
            return "The transaction failed. No failure reason was given.";
        } else {
            return undefined;
        }
    }.property('is_pending', 'is_succeeded', 'is_failed', 'failure_reason', 'failure_reason_code', 'funding_instrument_type'),
});

Credit.reopenClass({
    serializer: Rev1Serializer.extend({
        serialize: function(record) {
            var json = this._super(record);

            var fundingInstrument = record.get('destination');
            if (fundingInstrument) {
                if (fundingInstrument.constructor.serializer) {
                    json.destination = fundingInstrument.constructor.serializer.serialize(fundingInstrument);
                } else {
                    json.destination = fundingInstrument;
                }
            }

            if (!Ember.isBlank(json.order_uri)) {
                json.order = json.order_uri;
                delete json.order_uri;
            }

            return json;
        }
    }).create(),
});

export default Credit;